Class: Assimilate::Command
- Inherits:
-
Object
- Object
- Assimilate::Command
- Defined in:
- lib/assimilate/command.rb
Instance Attribute Summary collapse
-
#command ⇒ Object
readonly
Returns the value of attribute command.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
Instance Method Summary collapse
- #execute(command, options, filenames = nil) ⇒ Object
-
#initialize ⇒ Command
constructor
A new instance of Command.
- #logmessage(command, options, results) ⇒ Object
- #parse(argv = ARGV) ⇒ Object
Constructor Details
#initialize ⇒ Command
Returns a new instance of Command.
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# File 'lib/assimilate/command.rb', line 6 def initialize @options = {} @parser = OptionParser.new do |opts| opts. = "Usage: assimilate [command] [options]" opts.on("--config FILENAME", String, "Catalog database configuration file") do |f| @options[:config] = f end opts.on("--id FIELDNAME", String, "Field name to be used for record identifier") do |f| @options[:idfield] = f end opts.on("--commit", "Commit changes to database") do @options[:commit] = true end opts.on("--key FIELDNAME", String, "(*extend* only) Hash key to store extended attributes under") do |f| @options[:key] = f end opts.on("--datestamp DATESTRING", String, "(*load* only) Datestamp to record for file batch operation") do |s| @options[:datestamp] = s end opts.on("--domain STRING", String, "Domain value to apply to each record") do |s| @options[:domain] = s end end end |
Instance Attribute Details
#command ⇒ Object (readonly)
Returns the value of attribute command.
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# File 'lib/assimilate/command.rb', line 4 def command @command end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/assimilate/command.rb', line 4 def @options end |
Instance Method Details
#execute(command, options, filenames = nil) ⇒ Object
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# File 'lib/assimilate/command.rb', line 50 def execute(command, , filenames = nil) filename = filenames.first case command when 'load' raise OptionParser::MissingArgument, "missing datestamp" unless [:datestamp] results = Assimilate.load(filename, ) (command, , results) when 'extend' raise OptionParser::MissingArgument, "missing keyfield" unless [:key] results = Assimilate.extend_data(filename, ) (command, , results) else raise "unknown command #{command}" end end |
#logmessage(command, options, results) ⇒ Object
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# File 'lib/assimilate/command.rb', line 72 def (command, , results) $stderr.puts <<-EOT * assimilate #{command} (#{.keys.join(', ')}) EOT case command when 'load' $stderr.puts <<-EOT Original record count: #{results[:baseline_count]} Final record count: #{results[:final_count]} Unchanged records: #{results[:unchanged_count]} New records: #{results[:adds_count]} (#{results[:new_ids].take(10).join(',')}) Deletes: #{results[:deletes_count]} (#{results[:deleted_ids].take(10).join(',')}) Updates: #{results[:updates_count]} (#{results[:updated_ids].take(10).join(',')}) EOT if results[:updated_fields].any? $stderr.puts <<-EOT Counts by field: EOT results[:updated_fields].each do |k,v| $stderr.puts <<-EOT #{k}: #{v} EOT end end when 'extend' $stderr.puts <<-EOT Original record count: #{results[:baseline_count]} Final record count: #{results[:final_count]} New identifiers: #{results[:adds_count]} #{[:idfield]} (#{results[:new_ids].take(10).join(',')}) Distinct ids: #{results[:distinct_ids]} Unchanged records: #{results[:unchanged_count]} Updates: #{results[:updates_count]} EOT if results[:updated_fields].any? results[:updated_fields].each do |k,v| $stderr.puts <<-EOT #{[:key]}.#{k}: #{v} EOT end end else $stderr.puts results.inspect end end |
#parse(argv = ARGV) ⇒ Object
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# File 'lib/assimilate/command.rb', line 37 def parse(argv = ARGV) @command = argv.shift filenames = @parser.parse(argv) raise OptionParser::MissingArgument, "missing config" unless [:config] raise OptionParser::MissingArgument, "missing idfield" unless [:idfield] raise OptionParser::MissingArgument, "missing domain" unless [:domain] raise "missing filename" unless filenames.any? # argv remnants are filenames [@command, @options, filenames] end |